U3772ADVANTEST/U3771/U3772/频谱分析仪 详细资料： The U3771/U3772 sets a new standard for microwave spectrum analyzers.An analyzer that combines portability, a quality required for inspecting and servicing different types of communication systems, with maximum functionality in the field. Making full use of the newest digital circuit and software technology in the world’s smallest and lightest (less than 6 kg) form factor,the U3771/U3772 achieves dramatic advances in level measurement accuracy and stability. Employing leading edge software technologies to provide image suppression capabilities and an array of data analysis functions as standard features This field-use spectrum analyzer employs 3-way power operation (battery, DC and AC),warms up quickly (within 5 minutes) and has an USB interface enabling